With knee replacement technology improving and the ages of knee replacement patients decreasing, the rehab of this group of patients is changing significantly. Twenty-five years ago, the object was to wait as long as possible before getting a knee replacement. Combine that with an implant that only lasted 10 years or so and you ended up with a group of patients 70+ years of age who were interested in living out their time with less pain and an increasingly sedentary lifestyle. Today, with implants lasting 25-30 years, we are seeing patients in their 40’s and 50’s (some younger) getting their knees replaced at a much higher frequency. Because of these changes, we